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HomeProductsIntegrated Circuits (ICs)Logic - Counters, DividersSN74HC191N
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SN74HC191N - Texas Instruments

Manufacturer Part Number
SN74HC191N
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74HC191N
ECAD Model
Parts Description
IC BINARY COUNTER 4-BIT 16DIP
Detailed Description
Package
16-DIP (0.300', 7.62mm)
Data sheet
SN54HC191, SN74HC191.pdf
RoHs Status
ROHS3 Compliant
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Specifications

SN74HC191N Tech Specifications
Texas Instruments - SN74HC191N technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74HC191N

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 2 V ~ 6 V  
Trigger Type Positive Edge  
Timing Synchronous  
Supplier Device Package 16-PDIP  
Series 74HC  
Reset -  
Package / Case 16-DIP (0.300', 7.62mm)  
Package Tube  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C  
Number of Elements 1  
Number of Bits per Element 4  
Mounting Type Through Hole  
Logic Type Binary Counter  
Direction Up, Down  
Count Rate 24 MHz  
Base Product Number 74HC191  

Parts Introduction

Manufacturer Part Number

SN74HC191N

Manufacturer

Texas Instruments

Introduction

4-Bit Synchronous Up/Down Binary Counter

Product Features and Performance

4-bit binary counter

Synchronous operation

Up/down count capability

Ripple-through carry/borrow

24 MHz count rate

Noise-immune CMOS construction

Wide operating voltage range: 2V to 6V

Product Advantages

Compact and efficient design

Reliable synchronous operation

Versatile up/down counting functionality

High-speed counting capability

Robust CMOS construction for noise immunity

Wide operating voltage range for design flexibility

Key Technical Parameters

4-bit counter

Synchronous operation

Up/down count direction

24 MHz count rate

2V to 6V operating voltage

-40°C to 85°C operating temperature range

Quality and Safety Features

RoHS3 compliant

16-PDIP package for through-hole mounting

Compatibility

Compatible with 74HC series logic family

Application Areas

Digital counters and timers

Frequency division

Pulse shaping

Digital control systems

Product Lifecycle

Currently in production

No known plans for discontinuation

Replacement or upgrade parts available

Key Reasons to Choose This Product

Reliable synchronous counter performance

Versatile up/down counting capability

High-speed 24 MHz counting

Wide operating voltage and temperature range

Robust CMOS construction for noise immunity

RoHS3 compliance for environmental responsibility

Compatibility with 74HC series logic family

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74HC191N

Product Attribute SN74HC191N SN74HC193DR SN74HC191NS SN74HC193N
Part Number SN74HC191N SN74HC193DR SN74HC191NS SN74HC193N
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Number of Bits per Element 4 4 4 4
Voltage - Supply 2 V ~ 6 V 2 V ~ 6 V 2 V ~ 6 V 2 V ~ 6 V
Package Tube Tape & Reel (TR) Bulk Tube
Base Product Number 74HC191 74HC193 74HC191 74HC193
Package / Case 16-DIP (0.300', 7.62mm) 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.209", 5.30mm Width) 16-DIP (0.300", 7.62mm)
Number of Elements 1 1 1 1
Timing Synchronous Synchronous Synchronous Synchronous
Series 74HC 74HC 74HC 74HC
Mounting Type Through Hole Surface Mount Surface Mount Through Hole
Trigger Type Positive Edge Positive Edge Positive Edge Positive Edge
Count Rate 24 MHz 24 MHz 24 MHz 24 MHz
Supplier Device Package 16-PDIP 16-SOIC 16-SO 16-PDIP
Logic Type Binary Counter Binary Counter Binary Counter Binary Counter
Reset - Asynchronous - Asynchronous
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Direction Up, Down Up, Down Up, Down Up, Down

SN74HC191N Datasheet PDF

Download SN74HC191N pdf datasheets and Texas Instruments documentation for SN74HC191N - Texas Instruments.

PCN Design/Specification
Copper Bond Wire Revision A 04/Dec/2013.pdf Material Set 30/Mar/2017.pdf
HTML Datasheet
SN54HC191, SN74HC191.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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SN74HC191N Image

SN74HC191N

Texas Instruments
32D-SN74HC191N

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